<template>
  <view class="container">
    <!-- #ifdef MP -->
    <view class="mp-search-box">
      <input
        class="ser-input"
        type="text"
        placeholder="输入关键字搜索"
        @confirm="submit"
      />
    </view>
    <!-- #endif -->
    <!-- 轮播 -->
    <view class="carousel-section">
      <!-- 标题栏和状态栏占位符 -->
      <view class="titleNview-placing"></view>
      <!-- 背景色区域 -->
      <view
        class="titleNview-background"
        :style="{ backgroundColor: titleNViewBackground }"
      ></view>
      <swiper class="carousel" circular @change="swiperChange" :autoplay="true">
        <swiper-item
          v-for="(item, index) in carouselList"
          :key="index"
          class="carousel-item"
          @click="navToLink(item)"
        >
          <image :src="item.image" />
        </swiper-item>
      </swiper>
      <!-- 自定义swiper指示器 -->
      <view class="swiper-dots">
        <text class="num">{{ swiperCurrent + 1 }}</text>
        <text class="sign">/</text>
        <text class="num">{{ carouselList.length }}</text>
      </view>
    </view>
    <!-- 分类 -->
    <view class="cate-section">
      <view
        class="cate-item"
        v-for="(item, index) in navList"
        :key="index"
        @click="navToLink(item)"
      >
        <image :src="item.image"></image>
        <text>{{ item.title }}</text>
      </view>
    </view>
    <!--通告-->
    <notice
      class="notice"
      :list="noticeList"
      v-if="noticeList && noticeList.length"
    ></notice>
    <view class="ad-1" v-if="adList.length" @click="navToLink(adList[0])">
      <image :src="adList[0].image" mode="scaleToFill"></image>
    </view>
    <view
      class="f-header m-t"
      v-if="data.home_groupon_products && data.home_groupon_products.length"
      @click="goGroupCategory"
    >
      <image src="/static/groupon-img.png"></image>
      <view class="tit-box">
        <text class="tit">精品团购</text>
      </view>
      <text class="iconfont iconyou1"></text>
    </view>
    <view class="guess-section">
      <view
        v-for="(item, index) in data.home_groupon_products"
        :key="index"
        class="guess-item"
        @click="navToDetailPage(item)"
      >
        <view class="image-wrapper">
          <image :src="item.image[0]" mode="aspectFill"></image>
        </view>
        <text class="title clamp">{{ item.title }}</text>
        <view class="">
          <text class="price">￥{{ item.price }}</text>
          <text class="under-price">￥{{ item.skus[0].price }}</text>
        </view>
      </view>
    </view>
    <!-- 分类推荐 -->
    <view
      class="f-header m-t"
      v-if="data.home_recommend_products && data.home_recommend_products.length"
      @click="goCategory"
    >
      <image src="/static/h1.png"></image>
      <view class="tit-box">
        <text class="tit">分类精选</text>
      </view>
      <text class="iconfont iconyou1"></text>
    </view>
    <view
      class="hot-floor"
      v-for="(row, index) in data.home_recommend_products"
      :key="index"
    >
      <view class="cat_name">
        {{ row.title }}
      </view>
      <scroll-view class="floor-list" scroll-x>
        <view class="scoll-wrapper">
          <view
            v-for="(item, i) in row.products"
            :key="i"
            class="floor-item"
            @click="navToDetailPage(item)"
          >
            <image :src="item.image[0]" mode="aspectFill"></image>
            <text class="title clamp">{{ item.title }}</text>
            <text class="price">￥{{ item.skus[0].price }}</text>
          </view>
          <view class="more" @click="navToLink(row)">
            <text>查看全部</text>
            <text>More+</text>
          </view>
        </view>
      </scroll-view>
    </view>
  </view>
</template>

<script>
import { mapActions, mapState } from "vuex";
import grouponBox from "./child/grouponBox";
import notice from "./child/notice";
export default {
  components: {
    grouponBox,
    notice,
  },
  data() {
    return {
      titleNViewBackground: "",
      swiperCurrent: 0,
      carouselList: [],
      navList: [],
      goodsList: [],
      adList: [],
      noticeList: [],
      data: {},
    };
  },
  onLoad() {
    this.init();
  },
  computed: {},
  methods: {
    ...mapActions(["SAVE_HOME_PRODUCTS"]),
    getHomeProducts() {
      this.$http
        .get("home.products")
        .then((res) => {
          this.data = res.data;
        })
        .catch((e) => {});
    },
    init() {
      return Promise.all([this.getHomeProducts(), this.getNavData()]);
    },
    getNavData() {
      this.$http
        .post("nav", {
          nav_type: [0, 1, 2, 4],
        })
        .then((res) => {
          this.carouselList = res.data[0] || [];
          this.navList = res.data[1] || [];
          this.adList = res.data[2] || [];
          this.noticeList = res.data[4] || [];
          this.titleNViewBackground = this.carouselList[0]
            ? this.carouselList[0].params
              ? this.carouselList[0].params["color"] || ""
              : ""
            : "";
        });
    },
    goCategory() {
      uni.switchTab({
        url: "/pages/category/category",
      });
    },
    goGroupCategory(item) {
      uni.navigateTo({
        url: "/pages/product/list?groupon=1",
      });
    },
    //轮播图切换修改背景色
    swiperChange(e) {
      const index = e.detail.current;
      this.swiperCurrent = index;
      this.titleNViewBackground = this.carouselList[index].params
        ? this.carouselList[index].params.color || ""
        : "";
    },
    navToDetailPage(item) {
      uni.navigateTo({
        url: "/pages/product/product?id=" + item.id,
      });
    },
    navToLink(item) {
      this.$meRouter(item);
    },
    submit(e) {
      this.goSearch(e.detail.value);
    },
    goSearch(kw) {
      uni.navigateTo({
        url: "/pages/product/list?kw=" + kw,
      });
    },
  },
  // #ifndef MP
  // 标题栏input搜索框点击
  onNavigationBarSearchInputConfirmed: function (e) {
    this.goSearch(e.text);
  },
  //点击导航栏 buttons 时触发
  onNavigationBarButtonTap(e) {
    const index = e.index;
    if (index === 0) {
      /// this.$api.msg('点击了扫描');
    } else if (index === 1) {
      return false;
      // #ifdef APP-PLUS
      const pages = getCurrentPages();
      const page = pages[pages.length - 1];
      const currentWebview = page.$getAppWebview();
      currentWebview.hideTitleNViewButtonRedDot({
        index,
      });
      // #endif
      uni.navigateTo({
        url: "/pages/notice/notice",
      });
    }
  },
  // #endif
  onPullDownRefresh() {
    this.init()
      .then((e) => {
        uni.stopPullDownRefresh();
      })
      .catch((e) => {
        uni.stopPullDownRefresh();
      });
  },
};
</script>

<style lang="scss">
/* #ifdef MP */
.mp-search-box {
  position: absolute;
  left: 0;
  top: 30upx;
  z-index: 9999;
  width: 100%;
  padding: 0 80upx;

  .ser-input {
    flex: 1;
    height: 56upx;
    line-height: 56upx;
    text-align: center;
    font-size: 28upx;
    color: $font-color-base;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.6);
  }
}

page {
  .cate-section {
    position: relative;
    z-index: 5;
    border-radius: 16upx 16upx 0 0;
    margin-top: -20upx;
  }

  .carousel-section {
    padding: 0;

    .titleNview-placing {
      padding-top: 0;
      height: 0;
    }

    .carousel {
      .carousel-item {
        padding: 0;
      }
    }

    .swiper-dots {
      left: 45upx;
      bottom: 40upx;
    }
  }
}

/* #endif */
page {
  background: #f5f5f5;
}

/* 头部 轮播图 */
.carousel-section {
  position: relative;
  padding-top: 10px;

  .titleNview-placing {
    height: var(--status-bar-height);
    padding-top: 44px;
    box-sizing: content-box;
  }

  .titleNview-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 426upx;
    transition: 0.4s;
  }
}

.carousel {
  width: 100%;
  height: 350upx;

  .carousel-item {
    width: 100%;
    height: 100%;
    padding: 0 28upx;
    overflow: hidden;
  }

  image {
    width: 100%;
    height: 100%;
    border-radius: 10upx;
  }
}

.swiper-dots {
  display: flex;
  position: absolute;
  left: 60upx;
  bottom: 15upx;
  width: 72upx;
  height: 36upx;
  background-image: url();
  background-size: 100% 100%;

  .num {
    width: 36upx;
    height: 36upx;
    border-radius: 50px;
    font-size: 24upx;
    color: #fff;
    text-align: center;
    line-height: 36upx;
  }

  .sign {
    position: absolute;
    top: 0;
    left: 50%;
    line-height: 36upx;
    font-size: 12upx;
    color: #fff;
    transform: translateX(-50%);
  }
}

/* 分类 */
.cate-section {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  padding: 30upx 22upx;
  background: #fff;
  margin-bottom: 16upx;

  .cate-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: $font-sm + 2upx;
    color: $font-color-dark;
  }

  image {
    width: 88upx;
    height: 88upx;
    margin-bottom: 14upx;
    border-radius: 50%;
    opacity: 0.7;
  }
}

.ad-1 {
  width: 100%;
  height: 210upx;
  padding: 10upx 0;
  background: #fff;

  image {
    width: 100%;
    height: 100%;
  }
}

/* 秒杀专区 */
.seckill-section {
  padding: 4upx 30upx 24upx;
  background: #fff;

  .s-header {
    display: flex;
    align-items: center;
    height: 92upx;
    line-height: 1;

    .s-img {
      width: 140upx;
      height: 30upx;
    }

    .tip {
      font-size: $font-base;
      color: $font-color-light;
      margin: 0 20upx 0 40upx;
    }

    .timer {
      display: inline-block;
      width: 40upx;
      height: 36upx;
      text-align: center;
      line-height: 36upx;
      margin-right: 14upx;
      font-size: $font-sm + 2upx;
      color: #fff;
      border-radius: 2px;
      background: rgba(0, 0, 0, 0.8);
    }

    .icon-you {
      font-size: $font-lg;
      color: $font-color-light;
      flex: 1;
      text-align: right;
    }
  }

  .floor-list {
    white-space: nowrap;
  }

  .scoll-wrapper {
    display: flex;
    align-items: flex-start;
  }

  .floor-item {
    width: 150upx;
    margin-right: 20upx;
    font-size: $font-sm + 2upx;
    color: $font-color-dark;
    line-height: 1.8;

    image {
      width: 150upx;
      height: 150upx;
      border-radius: 6upx;
    }

    .price {
      color: $uni-color-primary;
    }
  }
}

.f-header {
  display: flex;
  align-items: center;
  height: 140upx;
  padding: 6upx 30upx 8upx;
  background: #fff;

  image {
    flex-shrink: 0;
    width: 80upx;
    height: 80upx;
    margin-right: 20upx;
  }

  .tit-box {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .tit {
    font-size: $font-lg + 2upx;
    color: $font-color-dark;
    line-height: 1.3;
  }

  .icon-you {
    font-size: $font-lg + 2upx;
    color: $font-color-light;
  }
}

/* 团购 */
.group-section {
  background: #fff;

  .g-swiper {
    height: 650upx;
    padding-bottom: 30upx;
  }

  .g-swiper-item {
    width: 100%;
    padding: 0 30upx;
    display: flex;
  }

  image {
    width: 100%;
    height: 460upx;
    border-radius: 4px;
  }

  .g-item {
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .left {
    flex: 1.2;
    margin-right: 24upx;

    .t-box {
      padding-top: 20upx;
    }
  }

  .right {
    flex: 0.8;
    flex-direction: column-reverse;

    .t-box {
      padding-bottom: 20upx;
    }
  }

  .t-box {
    height: 160upx;
    font-size: $font-base + 2upx;
    color: $font-color-dark;
    line-height: 1.6;
  }

  .price {
    color: $uni-color-primary;
  }

  .m-price {
    font-size: $font-sm + 2upx;
    text-decoration: line-through;
    color: $font-color-light;
    margin-left: 8upx;
  }

  .pro-box {
    display: flex;
    align-items: center;
    margin-top: 10upx;
    font-size: $font-sm;
    color: $font-base;
    padding-right: 10upx;
  }

  .progress-box {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    margin-right: 8upx;
  }
}

/* 分类推荐 */
.hot-floor {
  width: 100%;
  overflow: hidden;
  margin: 20upx 0;
  .cat_name {
    background: #fff;
    margin-left: 5px;
    padding: 20upx 0 20upx 20upx;
    border-left: 3px solid #fc7592;
    font-size: $font-base + 4upx;
  }
  .floor-img-box {
    width: 100%;
    height: 320upx;
    position: relative;

    &:after {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(255, 255, 255, 0.06) 30%, #f8f8f8);
    }
  }

  .floor-img {
    width: 100%;
    height: 100%;
  }

  .floor-list {
    white-space: nowrap;
    padding: 20upx;
    padding-right: 50upx;
    border-radius: 6upx;
    margin-left: 10upx;
    background: #fff;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
  }

  .scoll-wrapper {
    display: flex;
    align-items: flex-start;
  }

  .floor-item {
    width: 180upx;
    margin-right: 20upx;
    font-size: $font-sm + 2upx;
    color: $font-color-dark;
    line-height: 1.8;

    image {
      width: 180upx;
      height: 180upx;
      border-radius: 6upx;
    }

    .price {
      color: $uni-color-primary;
    }
  }

  .more {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    flex-shrink: 0;
    width: 180upx;
    height: 180upx;
    border-radius: 6upx;
    background: #f3f3f3;
    font-size: $font-base;
    color: $font-color-light;

    text:first-child {
      margin-bottom: 4upx;
    }
  }
}

/* 猜你喜欢 */
.guess-section {
  display: flex;
  flex-wrap: wrap;
  padding: 0 30upx;
  background: #fff;

  .guess-item {
    display: flex;
    flex-direction: column;
    width: 48%;
    padding-bottom: 40upx;

    &:nth-child(2n + 1) {
      margin-right: 4%;
    }
  }

  .image-wrapper {
    width: 100%;
    height: 330upx;
    border-radius: 3px;
    overflow: hidden;

    image {
      width: 100%;
      height: 100%;
      opacity: 1;
    }
  }

  .title {
    font-size: $font-lg;
    color: $font-color-dark;
    line-height: 80upx;
  }

  .price {
    font-size: $font-lg;
    color: $uni-color-primary;
    line-height: 1;
  }

  .under-price {
    font-size: $font-base;
    color: gray;
    text-decoration: line-through;
  }
}

.coupon-box {
  padding: 20upx;
  background: #fff;
  margin: 20upx 0;
  display: flex;

  .coupon-item {
    width: 70vw;
    display: flex;
    font-size: $font-base;
    background: #f85169;
    color: #fff;
    border-radius: 10upx;
    .left {
      flex: 2;
      display: flex;
      flex-direction: column;
      padding: 20upx;
    }
    .line {
      width: 26upx;
      border: 1px solid #fff;
      display: flex;
      justify-content: space-between;
      position: relative;
      .circle {
        width: 22upx;
        height: 22upx;
        border-radius: 50%;
        background: #fff;
        position: absolute;
        &.l {
          top: -18upx;
        }
        &.r {
          bottom: -18upx;
        }
      }
    }
    .right {
      flex: 1;
      display: flex;
      flex-direction: column;
      padding: 20upx;
      justify-content: center;
      align-items: center;
    }
    .txt {
      &.big-txt {
        font-size: $font-base + 6upx;
        margin: 10upx 0;
      }
    }
  }
}
</style>